Get the layered look all in one garment. 100% combed ring-spun 30 single cotton 3.5 ounce t-shirt. 60% cotton/40% polyester 40 single 4.5 ounce mini thermal long sleeves. A trendy twist on a classic layered look. This shirt has the appearance of both a short sleeve jersey crewneck and a long sleeve thermal while maintaining the convenience and comfort of one single piece. By Canvas.